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Local.php
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Local.php
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<?php
/**
* Local storage adapter.
*
* @package SatisPress
* @license GPL-2.0-or-later
* @since 0.3.0
*/
declare ( strict_types = 1 );
namespace SatisPress\Storage;
use DirectoryIterator;
use SatisPress\Exception\FileNotFound;
use SatisPress\HTTP\Response;
/**
* Local storage adapter class.
*
* @since 0.3.0
*/
class Local implements Storage {
/**
* Base directory.
*
* @var string
*/
protected $base_directory = '';
/**
* Constructor.
*
* @since 0.3.0
*
* @param string $base_directory Base storage directory.
*/
public function __construct( string $base_directory ) {
$this->set_base_directory( $base_directory );
}
/**
* Retrieve the hash value of the contents of a file.
*
* @since 0.3.0
*
* @param string $algorithm Algorithm.
* @param string $file Relative file path.
* @throws FileNotFound If the file doesn't exist.
* @return string
*/
public function checksum( string $algorithm, string $file ): string {
$filename = $this->get_absolute_path( $file );
if ( ! file_exists( $filename ) ) {
throw FileNotFound::forInvalidChecksum( $filename );
}
return hash_file( $algorithm, $filename );
}
/**
* Delete a file.
*
* @since 0.3.0
*
* @param string $file Relative file path.
* @return bool
*/
public function delete( string $file ): bool {
return unlink( $this->get_absolute_path( $file ) );
}
/**
* Whether a file exists.
*
* @since 0.3.0
*
* @param string $file Relative file path.
* @return bool
*/
public function exists( string $file ): bool {
$filename = $this->get_absolute_path( $file );
return file_exists( $filename );
}
/**
* List files.
*
* @since 0.3.0
*
* @param string $path Relative path.
* @return array Array of relative file paths.
*/
public function list_files( string $path ): array {
$directory = $this->get_absolute_path( $path );
if ( ! file_exists( $directory ) ) {
return [];
}
$iterator = new DirectoryIterator( $directory );
if ( iterator_count( $iterator ) < 1 ) {
return [];
}
$files = [];
foreach ( $iterator as $fileinfo ) {
if ( ! $fileinfo->isFile() || 'zip' !== $fileinfo->getExtension() ) {
continue;
}
$files[] = $fileinfo->getFilename();
}
return $files;
}
/**
* Move a file.
*
* @since 0.3.0
*
* @param string $source Absolute path to a file on the local file system.
* @param string $destination Relative destination path; includes the file name.
* @return bool
*/
public function move( string $source, string $destination ): bool {
$filename = $this->get_absolute_path( $destination );
if ( ! wp_mkdir_p( \dirname( $filename ) ) ) {
return false;
}
if ( ! rename( $source, $filename ) ) {
return false;
}
return true;
}
/**
* Send a file for client download.
*
* @since 0.3.0
*
* @param string $file Relative file path.
* @return Response
*/
public function send( string $file ): Response {
$filename = $this->get_absolute_path( $file );
return Response::for_file( $filename );
}
/**
* Retrieve the base storage directory.
*
* @since 0.3.0
*
* @return string
*/
public function get_base_directory(): string {
return $this->base_directory;
}
/**
* Set the base storage directory.
*
* @since 0.3.0
*
* @param string $directory Absolute path.
* @return $this
*/
public function set_base_directory( string $directory ): Storage {
$this->base_directory = rtrim( $directory, '/' ) . '/';
return $this;
}
/**
* Join a relative path with the base storage directory.
*
* @since 0.3.0
*
* @param string $path Relative path.
* @return string
*/
public function get_absolute_path( string $path = '' ): string {
return $this->get_base_directory() . ltrim( $path, '/' );
}
}